http://ubuntuforums.org – This doesn't look right. Also, XP reports it as .999. I thought it was a 2.4. Code: davejr@desktop:~$ cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 12 model name : AMD Athlon(tm) 64 Processor 3400+ stepping : 0 cpu MHz : 1000.000 cache size : 512 KB fdiv_bug (Hardware)